Autoupdated manufacturer data

Please check this manually before merging

Author: peternewman

data/manufacturer_data.py

@@ -414,6 +414,7 @@
   (0x05C0, "Vertigo"),
   (0x05CF, "Brighten Technology Development Co., Ltd."),
   (0x05D3, "D-LED Illumination Technologies Ltd."),
+  (0x05D4, "SHOWVEN Technologies Co., Ltd."),
   (0x05DA, "Spacyal"),
   (0x05E0, "esp_dmx"),
   (0x05E2, "KORRO PLUS"),
@@ -445,6 +446,7 @@
   (0x064D, "KXD LIGHTING CO., LIMITED"),
   (0x064E, "My Method"),
   (0x0650, "RDC, Inc. d.b.a. LynTec"),
+  (0x0652, "Bretgeld Engineering GmbH"),
   (0x0653, "USAI, LLC"),
   (0x0654, "HUNAN XIANG CAIXU FILM AND TELEVISION CULTURE CO.LTD"),
   (0x0656, "WELEDIT, LDA"),